@article {Quan:2015:0736-2935:2406, title = "Characteristics of parametric speakers using PWM amplifier", journal = "INTER-NOISE and NOISE-CON Congress and Conference Proceedings", parent_itemid = "infobike://ince/incecp", publishercode ="ince", year = "2015", volume = "250", number = "4", publication date ="2015-08-10T00:00:00", pages = "2406-2413", itemtype = "ARTICLE", issn = "0736-2935", url = "https://ince.publisher.ingentaconnect.com/content/ince/incecp/2015/00000250/00000004/art00006", keyword = "21.8.2, 71.1.4", author = "Quan, Wei and Geer, Chang and Kumar, Sahdev and Furuhashi, Hideo", abstract = "", }